org.apache.pivot.text
Class FileSizeFormat

java.lang.Object
  java.text.Format
      org.apache.pivot.text.FileSizeFormat

All Implemented Interfaces:

Serializable, Cloneable

public class FileSizeFormat
extends Format

Converts a file size into a human-readable representation using binary prefixes (1KB = 1024 bytes).

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.text.Format

Format.Field

Field Summary

static String[]	ABBREVIATIONS
static int	KILOBYTE

Method Summary

StringBuffer	format(Object object, StringBuffer stringBuffer, FieldPosition fieldPosition) Formats a file size.
static FileSizeFormat	getInstance() Returns a shared file size format instance.
Object	parseObject(String arg0, ParsePosition arg1) This method is not supported.

Methods inherited from class java.text.Format

clone, format, formatToCharacterIterator, parseObject

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

KILOBYTE

public static final int KILOBYTE

See Also:

Constant Field Values

ABBREVIATIONS

public static final String[] ABBREVIATIONS

Method Detail

format

public StringBuffer format(Object object,
                           StringBuffer stringBuffer,
                           FieldPosition fieldPosition)

Formats a file size.

Specified by:

format in class Format

Parameters:

object - A Number containing the length of the file, in bytes. May be negative to indicate an unknown file size.

stringBuffer - The string buffer to which the formatted output will be appended.

fieldPosition - Not used.

Returns:

The original string buffer, with the formatted value appended.

parseObject

public Object parseObject(String arg0,
                          ParsePosition arg1)

This method is not supported.

Specified by:

parseObject in class Format

Throws:

UnsupportedOperationException

getInstance

public static FileSizeFormat getInstance()

Returns a shared file size format instance.

Returns:

A shared file format size instance.